| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $33.19 | 10,000 | $331,920.00 | 271,000 | 2015-05-18 | Filing |
| Officer | $40.49 | 16,250 | $657,939.75 | 0 | 2015-02-27 | Filing |
| Large Shareholder, Officer, Director | $39.34 | 10,000 | $393,441.00 | 495,620 | 2015-02-24 | Filing |
| Large Shareholder, Officer, Director | $38.43 | 54,800 | $2,106,128.40 | 495,620 | 2015-02-23 | Filing |
| Large Shareholder, Officer, Director | $39.34 | 10,000 | $393,441.00 | 495,620 | 2015-02-24 | Filing |
| Large Shareholder, Officer, Director | $38.43 | 54,800 | $2,106,128.40 | 495,620 | 2015-02-23 | Filing |
| Director | $39.67 | 7,000 | $277,690.00 | 271,000 | 2015-02-17 | Filing |
| Officer | $39.98 | 2,000 | $79,960.00 | 0 | 2015-02-12 | Filing |
| Director | $39.02 | 9,000 | $351,207.00 | 0 | 2015-02-10 | Filing |
| Officer | $33.68 | 16,250 | $547,342.25 | 0 | 2014-11-26 | Filing |
| Large Shareholder, Officer, Director | $33.08 | 75,000 | $2,481,210.00 | 7,309,561 | 2014-11-20 | Filing |
| Large Shareholder, Officer, Director | $33.64 | 75,000 | $2,522,782.50 | 7,309,561 | 2014-11-19 | Filing |
| Large Shareholder, Officer, Director | $33.08 | 75,000 | $2,481,210.00 | 7,309,561 | 2014-11-20 | Filing |
| Large Shareholder, Officer, Director | $33.64 | 75,000 | $2,522,782.50 | 7,309,561 | 2014-11-19 | Filing |
| Director | $32.78 | 4,000 | $131,120.00 | 278,000 | 2014-11-07 | Filing |
| Director | $32.47 | 5,000 | $162,350.00 | 282,000 | 2014-11-06 | Filing |
| Director | $32.97 | 5,000 | $164,850.00 | 287,000 | 2014-11-05 | Filing |
| Officer | $31.25 | 2,000 | $62,494.00 | 0 | 2014-10-28 | Filing |
| Officer | $24.50 | 10,000 | $245,037.00 | 0 | 2014-08-29 | Filing |
| Director | $24.69 | 50,250 | $1,240,421.25 | 0 | 2014-08-26 | Filing |